Home / 40,618,141.45-60,924,969.56-29,699,520.03

Finding the Fourth Proportional to 40,618,141.45, 60,924,969.56 and 29,699,520.03

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Solution

The fourth proportional to 40,618,141.45, 60,924,969.56 and 29,699,520.03 is: 44,547,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,618,141.45 : 60,924,969.56 = 29,699,520.03 : x
  2. Step 2: Convert to fraction form
    40,618,141.45/60,924,969.56 = 29,699,520.03/x
  3. Step 3: Cross multiply
    40,618,141.45x = 60,924,969.56 × 29,699,520.03
  4. Step 4: Simplify right side
    40,618,141.45x = 1,809,442,353,848,609.25
  5. Step 5: Solve for x
    x = 1,809,442,353,848,609.25/40,618,141.45
  6. Step 6: Final answer
    x = 44,547,640.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.